What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) This was the first flight after an overhaul of this engine (maintenance test flight). At about 300 feet AGL the engine reportedly began losing power. The engine continued to run but did not produce enough power to maintain flight. A forced landing into a mangrove swamp followed. The aircraft owner/pilot reported that the airplane was a total loss.
As the FAA filed it
(-23) THIS WAS THE FIRST FLIGHT AFTER AN OVERHAUL OF THIS ENGINE (MAINTENANCE TEST FLIGHT). AT ABOUT 300 FEET AGL THE ENGINE REPORTEDLY BEGAN LOSING POWER. THE ENGINE CONTINUED TO RUN BUT DID NOT PRODUCE ENOUGH POWER TO MAINTAIN FLIGHT. A FORCED LANDING INTO A MANGROVE SWAMP FOLLOWED. THE AIRCRAFT OWNER/PILOT REPORTED THAT THE AIRPLANE WAS A TOTAL LOSS.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.